Mathlib Map

Theorems · Definition · group theory

Units.map

{M : Type u} → {N : Type v} → [inst : Monoid M] → [inst_1 : Monoid N] → (M →* N) → Mˣ →* Nˣ

The group homomorphism on units induced by a MonoidHom.

Defined in
Mathlib.Algebra.Group.Units.Hom
Cited by
95 results in Mathlib
Foundations
Depth 24 from the axioms, rests on 166 definitions · uses propext
Assumes
MonoidMonoid

Around this declaration

Dashed lines are statement dependencies; solid lines are citations in proofs.

Cites7

Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.

Cited by131

Results whose statement or proof uses this declaration.